18197704

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3037}}^1$

素因数の和:3157

約数の個数: 32

約数和(自身を含む): 39372480

約数和(自身を除く): 21174776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 3037, 5992, 6074, 12148, 21259, 24296, 42518, 85036, 170072, 324959, 649918, 1299836, 2274713, 2599672, 4549426, 9098852, 18197704]

約数ペア:

[(1, 18197704), (2, 9098852), (4, 4549426), (7, 2599672), (8, 2274713), (14, 1299836), (28, 649918), (56, 324959), (107, 170072), (214, 85036), (428, 42518), (749, 24296), (856, 21259), (1498, 12148), (2996, 6074), (3037, 5992)]